Geneticists explore what happened when the first modern humans encountered Neanderthals 60,000 years ago. Genetic evidence suggests they interbred, and new research indicates Neanderthals may have been more advanced than anyone originally believed.

A tomb of 49,000 year-old Neanderthal bones discovered in El Sidron, a remote, mountainous region of northern Spain, leads to a compelling investigation to solve a double mystery: How did this group of Neanderthals die? And could the fate of this group help explain Neanderthal extinction? Scientis...

Ask Americans what the Constitution's most important feature is and most will say it's the guarantees of liberty enshrined in the Bill of Rights. In this episode, Sagal explores the history of the Bill of Rights and addresses several stories - ripped from the headlines - involving f...

Dwight D. Eisenhower did not aspire to be a politician; in fact, most of his colleagues had no idea whether he was a Democrat or a Republican. "Ike" was a military man his entire life. And not your ordinary rank-and-file military man, but the greatest hero of World War ll a five-star ge...

Geneticists explore what happened when the first modern humans encountered Neanderthals 60,000 years ago. Genetic evidence suggests they interbred, and new research indicates Neanderthals may have been more advanced than anyone originally believed.

FRONTLINE explores and illuminates the critical issues of our times -- from business and health to social issues, politics and war. Since 1983, FRONTLINE has served as public television's flagship public affairs series.

Geneticists explore what happened when the first modern humans encountered Neanderthals 60,000 years ago. Genetic evidence suggests they interbred, and new research indicates Neanderthals may have been more advanced than anyone originally believed.

A tomb of 49,000 year-old Neanderthal bones discovered in El Sidron, a remote, mountainous region of northern Spain, leads to a compelling investigation to solve a double mystery: How did this group of Neanderthals die? And could the fate of this group help explain Neanderthal extinction? Scientis...

Geneticists explore what happened when the first modern humans encountered Neanderthals 60,000 years ago. Genetic evidence suggests they interbred, and new research indicates Neanderthals may have been more advanced than anyone originally believed.

A tomb of 49,000 year-old Neanderthal bones discovered in El Sidron, a remote, mountainous region of northern Spain, leads to a compelling investigation to solve a double mystery: How did this group of Neanderthals die? And could the fate of this group help explain Neanderthal extinction? Scientis...

Geneticists explore what happened when the first modern humans encountered Neanderthals 60,000 years ago. Genetic evidence suggests they interbred, and new research indicates Neanderthals may have been more advanced than anyone originally believed.

A tomb of 49,000 year-old Neanderthal bones discovered in El Sidron, a remote, mountainous region of northern Spain, leads to a compelling investigation to solve a double mystery: How did this group of Neanderthals die? And could the fate of this group help explain Neanderthal extinction? Scientis...

Geneticists explore what happened when the first modern humans encountered Neanderthals 60,000 years ago. Genetic evidence suggests they interbred, and new research indicates Neanderthals may have been more advanced than anyone originally believed.

A tomb of 49,000 year-old Neanderthal bones discovered in El Sidron, a remote, mountainous region of northern Spain, leads to a compelling investigation to solve a double mystery: How did this group of Neanderthals die? And could the fate of this group help explain Neanderthal extinction? Scientis...